OL2000: (IMO) Error Message: "Outlook Caused an Invalid Page Fault in Module Mso9.dll" When You Synchronize with ActiveSync (269434)
The information in this article applies to:
- Microsoft ActiveSync 3.0
- Microsoft ActiveSync 3.1
- Microsoft ActiveSync 3.6
This article was previously published under Q269434 NOTE: These procedures only apply if you have installed Outlook with
the Internet Mail Only option. To determine your installation type, click About Microsoft Outlook on the Help menu. If you have the Internet Mail Only option installed, you
see "Internet Mail Only". For information about the differences
between Microsoft Outlook and Microsoft Outlook Express e-mail clients, click
the following article number to view the article in the Microsoft Knowledge
Base: 257824 OL2000: Differences Between Outlook and Outlook Express SYMPTOMS When you synchronize your Handheld PC (H/PC) or Palm-size
PC (P/PC) device by using Microsoft ActiveSync 3.0 or later, you may receive
the following error message: OUTLOOK caused an invalid
page fault in module MSO9.DLL memory address.
Where memory address is an address that
may vary depending on your software instillation. CAUSE ActiveSync 3.0 and later require the full Messaging
Application Programming Interface (MAPI) version of Outlook. This is known as
Corporate or Workgroup (CW) mode. When Outlook is installed in Internet Mail
Only (IMO) mode, Outlook does not have the full MAPI capabilities, so the
synchronization procedure does not work. RESOLUTION To resolve this issue, remove your Windows CE-based device
from the cable or cradle and quit all programs except Outlook. You may need the
original installation source or CD-ROM during this process. To change the
installation type from IMO mode to CW mode:
- On the Tools menu, click Options.
- On the Mail Delivery tab, click Reconfigure Mail Support.
- In the E-mail Service Options dialog box, click to select Corporate or
Workgroup, and then click Next.
- Read the warning message, and then click Yes.
- Start Outlook. The Windows Installer starts and installs
the required files.
REFERENCES195507 OL2000: Switching from One Installation Type to Another
Modification Type: | Minor | Last Reviewed: | 8/18/2005 |
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Keywords: | kbprb KB269434 |
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